64271812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^2\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 54

約数和(自身を含む): 128371866

約数和(自身を除く): 64100054

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 97, 121, 148, 194, 242, 388, 407, 484, 814, 1067, 1369, 1628, 2134, 2738, 3589, 4268, 4477, 5476, 7178, 8954, 11737, 14356, 15059, 17908, 23474, 30118, 39479, 46948, 60236, 78958, 132793, 157916, 165649, 265586, 331298, 434269, 531172, 662596, 868538, 1460723, 1737076, 2921446, 5842892, 16067953, 32135906, 64271812]

約数ペア:

[(1, 64271812), (2, 32135906), (4, 16067953), (11, 5842892), (22, 2921446), (37, 1737076), (44, 1460723), (74, 868538), (97, 662596), (121, 531172), (148, 434269), (194, 331298), (242, 265586), (388, 165649), (407, 157916), (484, 132793), (814, 78958), (1067, 60236), (1369, 46948), (1628, 39479), (2134, 30118), (2738, 23474), (3589, 17908), (4268, 15059), (4477, 14356), (5476, 11737), (7178, 8954)]